Home / 732,305.58-1,010,687.78-410,036.43

Finding the Fourth Proportional to 732,305.58, 1,010,687.78 and 410,036.43

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Solution

The fourth proportional to 732,305.58, 1,010,687.78 and 410,036.43 is: 565,909.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,305.58 : 1,010,687.78 = 410,036.43 : x
  2. Step 2: Convert to fraction form
    732,305.58/1,010,687.78 = 410,036.43/x
  3. Step 3: Cross multiply
    732,305.58x = 1,010,687.78 × 410,036.43
  4. Step 4: Simplify right side
    732,305.58x = 414,418,807,105.64
  5. Step 5: Solve for x
    x = 414,418,807,105.64/732,305.58
  6. Step 6: Final answer
    x = 565,909.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.